One of south-east New South Wales' tiniest marine creatures is under the microscope.
Technicians in New Zealand have halted the process of defrosting a giant squid caught in Antarctic waters last year.
The Australian Maritime College (AMC) in Tasmania's north is working on a unique way to trap a fish pest in the Tamar River without killing other water life.
A native fish feared to be near extinction will be put into temporary refuges in South Australia to help ensure its survival.
A Department of Primary Industries and Fisheries' scientist says the Queensland lungfish is still living in the Coomera River on the Gold Coast.